# Scrapy settings for crawler2 project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
#     https://docs.scrapy.org/en/latest/topics/settings.html
#     https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
#     https://docs.scrapy.org/en/latest/topics/spider-middleware.html
from scrapy.settings.default_settings import RANDOMIZE_DOWNLOAD_DELAY, RETRY_TIMES, RETRY_HTTP_CODES, \
    DOWNLOADER_MIDDLEWARES

BOT_NAME = "crawler2"

SPIDER_MODULES = ["crawler2.spiders"]
NEWSPIDER_MODULE = "crawler2.spiders"

ADDONS = {}


# Crawl responsibly by identifying yourself (and your website) on the user-agent
USER_AGENT = "Mozilla/5.0 (compatible; crawler2/+thomassazeratdev@gmail.com)"

# Obey robots.txt rules
ROBOTSTXT_OBEY = True
DOWNLOAD_DELAY = 1
RANDOMIZE_DOWNLOAD_DELAY = True

# Concurrency and throttling settings
CONCURRENT_REQUESTS = 4
CONCURRENT_REQUESTS_PER_DOMAIN = 2
CONCURRENT_REQUESTS_PER_IP = 2

# Errors handling
RETRY_TIMES = 3
RETRY_HTTP_CODES = [500, 502, 503, 504, 400, 403, 404, 408]

DOWNLOADER_MIDDLEWARES = {
    'scrapy.downloadermiddlewares.useragent.UserAgentMiddleware': None,  # Désactive l'user-agent par défaut
    'scrapy.downloadermiddlewares.retry.RetryMiddleware': 90,  # Enable the retries
}

ITEM_PIPELINES = {
    'crawler2.pipelines.CleanTextPipeline': 300,  # Nettoyage des données
    'crawler2.pipelines.MongoDBPipeline': 300, # Sauvegarde sur Mongo
}

# Disable cookies (enabled by default)
#COOKIES_ENABLED = False

# Disable Telnet Console (enabled by default)
#TELNETCONSOLE_ENABLED = False

# Override the default request headers:
#DEFAULT_REQUEST_HEADERS = {
#    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
#    "Accept-Language": "en",
#}

# Enable or disable spider middlewares
# See https://docs.scrapy.org/en/latest/topics/spider-middleware.html
#SPIDER_MIDDLEWARES = {
#    "crawler2.middlewares.Crawler2SpiderMiddleware": 543,
#}

# Enable or disable downloader middlewares
# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
#DOWNLOADER_MIDDLEWARES = {
#    "crawler2.middlewares.Crawler2DownloaderMiddleware": 543,
#}

# Enable or disable extensions
# See https://docs.scrapy.org/en/latest/topics/extensions.html
#EXTENSIONS = {
#    "scrapy.extensions.telnet.TelnetConsole": None,
#}

# Configure item pipelines
# See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
#ITEM_PIPELINES = {
#    "crawler2.pipelines.Crawler2Pipeline": 300,
#}

# Enable and configure the AutoThrottle extension (disabled by default)
# See https://docs.scrapy.org/en/latest/topics/autothrottle.html
#AUTOTHROTTLE_ENABLED = True
# The initial download delay
#AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
#AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
#AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
#AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
#HTTPCACHE_ENABLED = True
#HTTPCACHE_EXPIRATION_SECS = 0
#HTTPCACHE_DIR = "httpcache"
#HTTPCACHE_IGNORE_HTTP_CODES = []
#HTTPCACHE_STORAGE = "scrapy.extensions.httpcache.FilesystemCacheStorage"

# Set settings whose default value is deprecated to a future-proof value
FEED_EXPORT_ENCODING = "utf-8"